【题目】—Haven't seen you for ages! Where have you been?
—I went to Ningxia and there for one year, teaching as a volunteer.
A. stayed B. stay C. had stayed D. am staying
【答案】A
【解析】试题and连接并列谓语。And之前是一般过去时。所以and之后也要用一般过去时来保持时态的一致，故用动词的过去式，所以选A。句意：上文，好久没见到你了！你去哪里了？下文，我去了宁夏，并且在那里待了一年，作为一名志愿者在那里教书。
